Home / 2,939,072.40-4,403,165.40-1,673,139.60

Finding the Fourth Proportional to 2,939,072.40, 4,403,165.40 and 1,673,139.60

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Solution

The fourth proportional to 2,939,072.40, 4,403,165.40 and 1,673,139.60 is: 2,506,610.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,072.40 : 4,403,165.40 = 1,673,139.60 : x
  2. Step 2: Convert to fraction form
    2,939,072.40/4,403,165.40 = 1,673,139.60/x
  3. Step 3: Cross multiply
    2,939,072.40x = 4,403,165.40 × 1,673,139.60
  4. Step 4: Simplify right side
    2,939,072.40x = 7,367,110,396,089.84
  5. Step 5: Solve for x
    x = 7,367,110,396,089.84/2,939,072.40
  6. Step 6: Final answer
    x = 2,506,610.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.